Work Step by Step
f(x)=a(x-h)^2+k y=a(x-h)^2+k y=a(x+1)^2+5 -7=a(-3+1)^2+5 -12=a(-3+1)^2 -12=a(-2)(-2) -12=a(4) -12/4=a(4)/4 a=-3 Plug in a, h, k into the first equation f(x)=-3(x+1)^2+5
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.